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Alpine Linux Development TeamALPINE:CVE-2020-27801HistoryAug 25, 2022 - 8:15 p.m.
CVE-2020-27801
2022-08-2520:15:08
Alpine Linux Development Team
security.alpinelinux.org
17
upx security mach-o
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
7.5 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
34.8%
A heap-based buffer over-read was discovered in the get_le64 function in bele.h in UPX 4.0.0 via a crafted Mach-O file.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Alpine | edge-community | noarch | upx | < 4.0.0-r0 | UNKNOWN |
| Alpine | 3.17-community | noarch | upx | < 4.0.0-r0 | UNKNOWN |
| Alpine | 3.18-community | noarch | upx | < 4.0.0-r0 | UNKNOWN |
| Alpine | 3.19-community | noarch | upx | < 4.0.0-r0 | UNKNOWN |
| Alpine | 3.20-community | noarch | upx | < 4.0.0-r0 | UNKNOWN |
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7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
7.5 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
34.8%
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